SOUTHERN UNITED KINGDOM

ENGLAND

WEST SUSSEX COUNTY

CUCKFIELD

'CUCKFIELD STONE'

HASTINGS SUB-GROUP

BERRIASIAN-VALANGINIAN STAGE

LOWER NEOCOMIAN SUBSTAGE

LOWERMOST EARLY CRETACEOUS EPOCH

EARLY CRETACEOUS

STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: CHELONOMORPHA KUHN, 1960

SUPERCOHORT: TESTUNINATA KLEIN, 1760 (sensu JOYCE et al, 2004)

CLADE NAME: MESOCHELYDIA JOYCE, 2017

CLADE NAME: PERICHELYDIA JOYCE, 2017

Family: HELOCHELYDRIDAE Nopcsa, 1928

Helochelydra bakewelli
= Compsemys bakewelli
= Trionyx bakewelli
= Helochelydra bakewelli
= Tretosternon bakewelli

SUBCLASS: DIAPSIDA OSBORN, 1904

INFRACLASS: NEODIAPSIDA BENTON, 1985

LEGION: ARCHOSAUROMORPHA HUENE, 1946

SUPERCOHORT: CRUROTARSI SERENO & ARCUCCI, 1990

COHORT: CROCODYLOTARSI BENTON & CLARK, 1988

MAGNORDER: SUCHIA KREBS, 1974

SUPERORDER: CROCODYLOMORPHA WALKER, 1968

GRANDORDER: CROCODILIFORMES HAY, 1930

MICRORDER: MESOEUROCROCODYLIA WHETSTONE & WHYBROW, 1983

ORDER: MESOSUCHIA EMEND HUXLEY, 1875

PARVORDER: METASUCHIA BENTON & CLARK, 1988

INFRAORDER: METAMESOSUCHIA HULKE, 1878

NEOSUCHIA CLARK, IN BENTON & CLARK, 1988

Family: GONIOPHOLIDIDAE Cope, 1875

*Hulkepholis willetti = Goniopholis willetti

 

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STEM: TETRAPODA GOODRICH, 1930

SUPERCLASS: AMNIOTA HAECKEL, 1866

CLASS: REPTILIA LAURENTI, 1768

SUBCLASS: CHELONOMORPHA KUHN, 1960

SUPERCOHORT: TESTUNINATA KLEIN, 1760 (sensu JOYCE et al, 2004)

CLADE NAME: MESOCHELYDIA JOYCE, 2017

CLADE NAME: PERICHELYDIA JOYCE, 2017

Family: HELOCHELYDRIDAE Nopcsa, 1928

Helochelydra bakewelli
= Compsemys bakewelli
= Trionyx bakewelli
= Helochelydra bakewelli
= Tretosternon bakewelli

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